code: def _get_anchor_negative_triplet_mask(labels):
      return labels.unsqueeze(0) != labels.unsqueeze(1)
  
file_path: vision/references/similarity/loss.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 5 for calling a global function with example usage: _get_anchor_negative_triplet_mask(labels) and returns: unknown